40202414

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 70613760

約数和(自身を除く): 30411346

約数列:

[1, 2, 7, 14, 73, 139, 146, 278, 283, 511, 566, 973, 1022, 1946, 1981, 3962, 10147, 20294, 20659, 39337, 41318, 71029, 78674, 142058, 144613, 275359, 289226, 550718, 2871601, 5743202, 20101207, 40202414]

約数ペア:

[(1, 40202414), (2, 20101207), (7, 5743202), (14, 2871601), (73, 550718), (139, 289226), (146, 275359), (278, 144613), (283, 142058), (511, 78674), (566, 71029), (973, 41318), (1022, 39337), (1946, 20659), (1981, 20294), (3962, 10147)]